Merge branch 'ame' into 'master'

Garbage

See merge request !10

fish_shell/fish_core.c

@@ -103,23 +103,6 @@ char *fishReadLine() {
 	return NULL;
 }
 
-Settings *getSettings() {
-	Settings *s = (Settings*) malloc(sizeof(Settings));
-	if (s == NULL){
-		crash();
-	} else {
-		s->PS1 = strdup("\n~>");
-	}
-
-	return s;
-}
-
-void freeSettings(Settings *settings){
-	if (settings != NULL){
-		free(settings->PS1);
-		free(settings);
-	}
-}
 
 int fishLoad(WordArray *array) {
 	pid_t pid;

fish_shell/fish_core.h

@@ -13,15 +13,12 @@
 #include "fish_types.h"
 #include "fish_commands.h"
 #include "fish_utils.h"
+#include "fish_settings.h"
 
 /* WordArray functions */
 
 WordList * split(char *string, char *separator); // Tested
 
-/* Settings functions */
-
-Settings * getSettings();
-void freeSettings(Settings *settings);
 
 
 /* General purpose functions */

fish_shell/fish_settings.c

@@ -0,0 +1,83 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <string.h>
+#include "fish_settings.h"
+#include "fish_core.h"
+
+Settings *getSettings() {
+	Settings *s = (Settings*) malloc(sizeof(Settings));
+	if (s == NULL){
+		crash();
+	}
+
+	uid_t uid;
+	struct passwd *user;
+	char* filename = NULL;
+	uid = getuid();
+	user = getpwuid(uid);
+
+	filename = (char*) malloc(sizeof(char*)*(strlen(user->pw_dir) + FISH_RC_FILE_SIZE + 1));
+
+	if (filename == NULL) crash();
+
+	filename[0] = '\0';
+	filename = strcat(filename, user->pw_dir);
+	filename = strcat(filename, (char*) FISH_RC_FILE);
+	s->passwd = user;
+	s->PS1 = extractVariable(filename, (char*) "PS1");
+	if (s->PS1 == NULL) s->PS1 = strdup("->");
+	s->PS2 = extractVariable(filename, (char*) "PS2");
+	if (s->PS2 == NULL) s->PS2 = strdup("->");
+
+	free(filename);
+	return s;
+}
+
+void freeSettings(Settings *settings){
+	if (settings != NULL){
+		settings->PS1[0] = '\0';
+		settings->PS2[0] = '\0';
+		free(settings->PS1);
+		free(settings->PS2);
+		free(settings);
+	}
+}
+
+char* extractVariable(char* filename, char* var){
+	FILE *file = fopen ( filename, "r" );
+	int var_size = strlen(var);
+	char *tmp = NULL;
+	char line[FISH_BUFFER_SIZE];
+	int i = 0;
+
+	if ( file != NULL ){
+
+		while ( fgets ( line, FISH_BUFFER_SIZE, file ) != NULL ) {
+
+			if (!strncmp(line, var, var_size)) {
+
+				tmp = (char*) malloc(sizeof(char*)* (strlen(line)-var_size));
+				if (tmp == NULL) crash();
+
+				i = var_size + 1;
+				while(line[i] != '\n' && line[i] != '\0'){
+					tmp[i-var_size-1] = line[i];
+					i++;
+				}
+				tmp[i-var_size-1]='\0';
+			}
+		}
+
+		fclose(file);
+		return tmp;
+	}
+	else {
+		perror ( filename ); /* why didn't the file open? */
+	}
+	return tmp;
+}
+
+

fish_shell/fish_settings.h

@@ -0,0 +1,14 @@
+#ifndef FISH_FISH_SETTINGS_H
+#define FISH_FISH_SETTINGS_H
+
+#include "fish_core.h"
+
+#define FISH_RC_FILE "/.fishrc"
+#define FISH_RC_FILE_SIZE 8
+
+Settings * getSettings(); //TESTEDssssss
+void freeSettings(Settings *settings); //TESTED
+char* extractVariable(char* filename, char* var);//TESTED
+
+#endif //FISH_FISH_SETTINGS_H
+

fish_shell/fish_types.h

@@ -5,6 +5,10 @@
 #ifndef FISH_FISH_TYPES_H
 #define FISH_FISH_TYPES_H
 
+#include <sys/types.h>
+#include <unistd.h>
+#include <pwd.h>
+
 #define EXIT_SIGNAL -100
 #define ERROR_STRING "\n"
 
@@ -39,6 +43,8 @@ typedef struct {
 
 typedef struct {
 	char *PS1;
+	char *PS2;
+	struct passwd* passwd;
 } Settings;